{
  "schema_version": "1.4.0",
  "id": "GHSA-qv5f-57gw-vx3h",
  "modified": "2025-03-03T20:10:40Z",
  "published": "2025-02-10T21:31:37Z",
  "withdrawn": "2025-03-03T20:10:40Z",
  "aliases": [],
  "summary": "Duplicate Advisory: Authorization Bypass in OPC UA .NET Standard Stack",
  "details": "## Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-h958-fxgg-g7w3. This link is maintained to preserve external references.\n\n## Original Description\nVulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "OPCFoundation.NetStandard.Opc.Ua"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.5.374.158"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42512"
    },
    {
      "type": "WEB",
      "url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-42512.pdf"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/OPCFoundation/UA-.NETStandard"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-208",
      "CWE-639"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2025-02-10T22:57:19Z",
    "nvd_published_at": "2025-02-10T19:15:37Z"
  }
}